Does this page include every Kate O’Hearn book?

This catalog lists the Kate O’Hearn books currently available in Sequencebooks, including standalone titles and series entries when available.

Are Kate O’Hearn series listed separately?

Yes. Each Kate O’Hearn series is broken out with book numbers, publication years, and a dedicated reading-order page.

Should I read Kate O’Hearn books in publication order or chronological order?

Publication order is usually the safest reading path. For series, follow the numbered reading order shown beside each title.

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Kate O’Hearn Books in Order

Q: What is the best order to read Kate O’Hearn books?

Start with the series reading order for any connected books, then use the chronological list on this page for the full Kate O’Hearn bibliography.

Find every Kate O’Hearn book in order, including standalone titles and complete series reading orders with publication years.

Updated 2026-07-11 / 18 books / 6 series

Canadian author Kate O’Hearn is best known for the Pegasus fantasy series and the Valkyrie series. Her books have sold over one million copies worldwide. This page provides the Kate O’Hearn books in order, including both chronological order and series reading order.

All Kate O’Hearn Books in Chronological Order

2008 Kira POoSotDB / 1 Buy

2009 Elspeth POoSotDB / 2 Buy

2010 Herm's Secret POoSN / 1 Buy

2011 Pegasus and the Flame / The Flame of Olympus POoPB / 1 Buy

2011 The Fight for Olympus / Olympus at War POoPB / 2 Buy

2012 The New Olympians / Pegasus and the New Olympians POoPB / 3 Buy

2012 The Origins of Olympus POoPB / 4 Buy

2013 Valkyrie POoVB / 1 Buy

2014 The Runaway POoVB / 2 Buy

2015 Rise of the Titans POoPB / 5 Buy

2016 War of the Realms POoVB / 3 Buy

2016 The End of Olympus POoPB / 6 Buy

2019 Titans POoTB / 1 Buy

2020 The Missing POoTB / 2 Buy

2021 Escape from Atlantis POoEFAB / 1 Buy

2021 The Fallen Queen POoTB / 3 Buy

2023 Return to Atlantis POoEFAB / 2 Buy

2023 Secrets of Atlantis POoEFAB / 3 Buy

Kate O’Hearn Book Series Reading Orders / browse all ->

Shadow of the Dragon Books in Reading Order 2 books / 2008-2009

01 Kira 2008 Buy

02 Elspeth 2009 Buy

Titans Books in Reading Order 3 books / 2019-2021

01 Titans 2019 Buy

02 The Missing 2020 Buy

03 The Fallen Queen 2021 Buy

Pegasus Books in Reading Order 6 books / 2011-2016

01 Pegasus and the Flame / The Flame of Olympus 2011 Buy

02 The Fight for Olympus / Olympus at War 2011 Buy

03 The New Olympians / Pegasus and the New Olympians 2012 Buy

04 The Origins of Olympus 2012 Buy

05 Rise of the Titans 2015 Buy

06 The End of Olympus 2016 Buy

Standalone Books in Reading Order 1 book / 2010

01 Herm's Secret 2010 Buy

Escape From Atlantis Books in Reading Order 3 books / 2021-2023

01 Escape from Atlantis 2021 Buy

02 Return to Atlantis 2023 Buy

03 Secrets of Atlantis 2023 Buy

Valkyrie Books in Reading Order 3 books / 2013-2016

01 Valkyrie 2013 Buy

02 The Runaway 2014 Buy

03 War of the Realms 2016 Buy

Where to start with Kate O’Hearn

What is the best order to read Kate O’Hearn books?

Publication order is usually the safest place to start. If a book belongs to a series, follow the numbered series reading order shown on this page.

Are standalone books and series both included?

Yes. Standalone titles appear in the full chronological bibliography, and series are broken out separately with reading-order links when catalog data is available.

More authors

Deborah Challinor -> Joseph Jefferson Farjeon -> Jane Haddam -> Vanessa Gray Bartal ->

Source note: Sequencebooks organizes author, book, and series records from its catalog data. Publication years and series order are shown when available.